package com.car.utils;

import java.util.Random;
import java.util.UUID;

public class NumberUtil {
    /**
     *
     *
     * @return 工号
     */
    public static  String  generateWordId(){
        StringBuilder sb = new StringBuilder();
        Random random = new Random();
        for (int i = 0; i < 6; i++) {
            //{0_9}
            sb.append(random.nextInt(10));
        }
        return sb.toString();
    }
    public static String generateCardNum(){
        UUID uuid =UUID.randomUUID();
        return uuid.toString().substring(0,16);
    }

    public static String generateWorkId() {
        return null;
    }
}
